/* soroeban.jp — サイトの共通スタイル（色・角丸・影・ボタンは拡張機能の ui/sb-ui.css と同じ決まり：デザイン仕様 販売版 v1）
   フォントは同梱（tools/build-site.mjs がページで使う文字だけに絞って作る）。Google Fonts は使わない。 */
@font-face{font-family:"Zen Maru Gothic";font-weight:400 500;font-style:normal;font-display:swap;src:url("fonts/zmg-regular.woff2") format("woff2")}
@font-face{font-family:"Zen Maru Gothic";font-weight:600 800;font-style:normal;font-display:swap;src:url("fonts/zmg-bold.woff2") format("woff2")}
@font-face{font-family:"SB Hero";font-weight:900;font-style:normal;font-display:swap;src:url("fonts/zmg-black.woff2") format("woff2")}
@font-face{font-family:"Quicksand";font-weight:300 700;font-style:normal;font-display:swap;src:url("fonts/quicksand.woff2") format("woff2")}

:root{
  --cream:#FFFAF7;--paper:#FFFFFF;--control:#FAF5F7;--workspace:#F7EFF1;
  --ink:#4A3F4F;--ink-sub:#5E5264;--ink-sub2:#6E6274;--muted:#75697B;
  --line:#F1E8EC;--line-strong:#EADDE3;
  --berry:#C4587E;--berry-dark:#B04A70;--berry-deep:#9E4165;
  --sakura:#F4A7BE;--lavender:#B9A7EE;--mint:#8FD3BC;--peach:#F8C08F;--butter:#F6D77E;--rod:#6B5A72;
  --sakura-soft:#FFE9F0;--lavender-soft:#EFEAFB;--mint-soft:#E6F6EF;--peach-soft:#FFEFE1;--butter-soft:#FFF6DA;
  --success:#2F6B57;--warn-text:#5C4300;--warn-bg:#FFF6DF;--warn-border:#EED9A2;--danger:#A63D5F;
  --r-card:28px;--r-pill:999px;
  --shadow-card:0 2px 4px rgba(176,74,112,.04),0 24px 64px rgba(176,74,112,.12);
  --shadow-paper:0 1px 2px rgba(0,0,0,.06),0 18px 40px rgba(176,74,112,.14);
  --shadow-primary:inset 0 1px 0 rgba(255,255,255,.28),0 6px 16px rgba(196,88,126,.30);
  --shadow-primary-hover:inset 0 1px 0 rgba(255,255,255,.28),0 9px 22px rgba(196,88,126,.38);
  --ring:0 0 0 3px #F4A7BE;
  --font:"Zen Maru Gothic","Hiragino Maru Gothic ProN","Hiragino Sans","Yu Gothic",sans-serif;
  --num:"Quicksand","Zen Maru Gothic","Hiragino Maru Gothic ProN",sans-serif;
  --w:1080px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.9;letter-spacing:.02em}
img,svg{max-width:100%}
a{color:var(--berry-dark)}
a:hover{color:var(--berry-deep)}
:focus-visible{outline:0;box-shadow:var(--ring);border-radius:6px}
h1,h2,h3{line-height:1.45;margin:0}
p{margin:0 0 1em}
.wrap{width:100%;max-width:var(--w);margin:0 auto;padding:0 32px}
.num{font-family:var(--num)}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 16px;border-radius:var(--r-pill);z-index:10}
.skip:focus{left:16px}

/* ---------- ボタン ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 28px;border:0;border-radius:var(--r-pill);font-family:var(--font);font-size:15px;font-weight:700;letter-spacing:.05em;text-decoration:none;cursor:pointer;transition:background .15s,box-shadow .15s,transform .08s}
.btn-primary{background:var(--berry-dark);color:#fff;box-shadow:var(--shadow-primary)}
.btn-primary:hover{background:var(--berry-deep);color:#fff;box-shadow:var(--shadow-primary-hover)}
.btn-primary:active{transform:translateY(1px)}
.btn-primary:focus-visible{box-shadow:var(--ring),var(--shadow-primary);border-radius:var(--r-pill)}
.btn-primary[disabled],.btn-primary[aria-disabled=true]{opacity:.5;cursor:default;transform:none}
.btn-light{background:var(--control);color:var(--ink-sub)}
.btn-light:hover{background:#F5ECF0;color:var(--ink)}
.btn-line{background:#fff;color:var(--ink-sub);box-shadow:inset 0 0 0 1px var(--line-strong)}
.btn-sm{min-height:40px;padding:0 20px;font-size:14px}

/* ---------- ヘッダー・フッター ---------- */
.site-head{position:sticky;top:0;z-index:5;background:rgba(255,250,247,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px}
.site-head .brand{display:flex;align-items:center}
.site-head .brand img{height:44px;width:auto;display:block}
.site-head nav{display:flex;align-items:center;gap:20px;font-size:14px}
.site-head nav a:not(.btn){color:var(--ink-sub);text-decoration:none}
.site-head nav a:not(.btn):hover{color:var(--berry-dark)}
.site-foot{margin-top:96px;padding:48px 0 40px;background:#fff;border-top:1px solid var(--line);font-size:13px;color:var(--ink-sub2)}
.site-foot .cols{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px}
.site-foot nav{display:flex;flex-wrap:wrap;gap:8px 20px}
.site-foot nav a{color:var(--ink-sub);text-decoration:none}
.site-foot nav a:hover{text-decoration:underline}
.site-foot .tm{margin-top:24px;font-size:12px;line-height:1.8;color:var(--muted)}

/* ---------- トップ：大見出し ---------- */
.hero{padding:72px 0 56px}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:48px;align-items:center}
.hero .beads{display:flex;gap:8px;margin-bottom:20px}
.hero .beads i{width:34px;height:20px;clip-path:polygon(25% 0,75% 0,100% 50%,75% 100%,25% 100%,0 50%)}
.hero h1{font-family:"SB Hero",var(--font);font-size:52px;font-weight:900;letter-spacing:.04em;line-height:1.35}
.hero .lead{margin:20px 0 32px;font-size:18px;line-height:1.9;color:var(--ink-sub)}
.hero .note{margin-top:14px;font-size:13px;color:var(--muted)}
/* 紙の見本（架空のデータ） */
.sheet{position:relative;background:#fff;border-radius:6px;box-shadow:var(--shadow-paper);padding:26px 24px 20px;font-size:11px;line-height:1.5;transform:rotate(-1.2deg)}
.sheet::before{content:"";position:absolute;inset:-14px -14px auto auto;width:28px;height:28px;border-top:1.5px solid var(--rod);border-right:1.5px solid var(--rod);opacity:.35}
.sheet .t{font-size:15px;font-weight:700;margin-bottom:2px}
.sheet .s{font-size:10px;color:var(--muted);margin-bottom:10px}
.sheet table{width:100%;border-collapse:collapse;table-layout:fixed}
.sheet th{background:#ECE6FB;font-weight:700;text-align:left;padding:5px 6px;font-size:10px}
.sheet td{padding:5px 6px;border-bottom:1px solid #F1ECF8;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sheet tr:nth-child(even) td{background:#FBFAFE}
.sheet .r{text-align:right;font-family:var(--num)}
.sheet .grp td{background:#FFE9F0!important;font-weight:700}
.sheet .sum td{border-top:1.5px solid var(--ink);font-weight:700;background:#fff!important}
.sheet .foot{display:flex;justify-content:space-between;margin-top:10px;font-size:9px;color:var(--muted)}
.sheet .drag{position:absolute;top:56px;bottom:52px;width:2px;background:#D0648C;left:63%}
.sheet .drag::after{content:"↔";position:absolute;top:40%;left:50%;transform:translate(-50%,-50%);background:#D0648C;color:#fff;border-radius:999px;padding:0 6px;font-size:10px}
.sheet-cap{margin-top:18px;text-align:center;font-size:12px;color:var(--muted)}

/* ---------- セクション ---------- */
.sec{padding:72px 0}
.sec.tint{background:#fff}
.sec h2{font-size:30px;font-weight:700;text-align:center;letter-spacing:.04em}
.sec .sub{margin:12px auto 40px;max-width:640px;text-align:center;color:var(--ink-sub2)}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.cards.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:#fff;border-radius:var(--r-card);box-shadow:var(--shadow-card);padding:28px}
.tint .card{background:var(--cream);box-shadow:none}
.card h3{font-size:18px;margin-bottom:10px}
.card p{margin:0;font-size:15px;color:var(--ink-sub)}
.card .ic{width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-family:var(--num);font-weight:700;font-size:18px;color:var(--ink)}
.worry{display:flex;gap:12px;align-items:flex-start;background:#fff;border-radius:20px;padding:18px 20px;font-size:15px}
.worry::before{content:"";flex:none;width:10px;height:10px;margin-top:8px;border-radius:50%;background:var(--sakura)}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;list-style:none;padding:0;margin:0}
.steps li{counter-increment:s;background:#fff;border-radius:var(--r-card);padding:28px;box-shadow:var(--shadow-card);font-size:15px}
.steps li::before{content:counter(s);display:flex;align-items:center;justify-content:center;width:40px;height:40px;margin-bottom:14px;border-radius:50%;background:var(--sakura-soft);color:var(--berry-dark);font-family:var(--num);font-weight:700}
.steps b{display:block;font-size:17px;margin-bottom:6px}
.trust{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.trust div{background:var(--mint-soft);border-radius:24px;padding:24px;font-size:15px;color:var(--success)}
.trust b{display:block;font-size:17px;color:var(--ink);margin-bottom:6px}

/* ---------- 料金 ---------- */
.plans{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;max-width:860px;margin:0 auto}
.plan{background:#fff;border-radius:var(--r-card);box-shadow:var(--shadow-card);padding:32px;display:flex;flex-direction:column}
.plan.pro{box-shadow:inset 0 0 0 2px var(--sakura),var(--shadow-card)}
.plan h3{font-size:20px}
.plan .price{margin:12px 0 4px;font-family:var(--num);font-size:34px;font-weight:700;letter-spacing:0}
.plan .price small{font-family:var(--font);font-size:14px;font-weight:400;color:var(--ink-sub2)}
.plan .alt{font-size:14px;color:var(--ink-sub2)}
.plan ul{list-style:none;padding:0;margin:20px 0 24px;font-size:15px;flex:1}
.plan li{position:relative;padding:6px 0 6px 28px;border-top:1px dashed var(--line-strong)}
.plan li::before{content:"";position:absolute;left:4px;top:15px;width:12px;height:7px;border-left:2.5px solid var(--mint);border-bottom:2.5px solid var(--mint);transform:rotate(-45deg)}
.plan li.no{color:var(--muted)}
.plan li.no::before{border:0;width:12px;height:2px;top:20px;background:var(--line-strong);transform:none}
.badge{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:13px;background:var(--sakura-soft);color:var(--berry-deep);font-size:12px;font-weight:700;vertical-align:4px;margin-left:8px}
.early{max-width:860px;margin:24px auto 0;background:var(--butter-soft);border-radius:20px;padding:18px 24px;font-size:15px;color:var(--warn-text)}
.cmp{width:100%;max-width:860px;margin:40px auto 0;border-collapse:separate;border-spacing:0;background:#fff;border-radius:20px;overflow:hidden;box-shadow:var(--shadow-card);font-size:14px}
.cmp th,.cmp td{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.cmp thead th{background:var(--lavender-soft)}
.cmp td:not(:first-child),.cmp th:not(:first-child){text-align:center;width:28%}
.cmp tr:last-child td{border-bottom:0}

/* ---------- よくある質問 ---------- */
.faq{max-width:780px;margin:0 auto}
.faq details{background:#fff;border-radius:20px;margin-bottom:12px;box-shadow:0 2px 10px rgba(176,74,112,.06)}
.faq summary{list-style:none;cursor:pointer;padding:18px 56px 18px 24px;font-weight:700;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);font-family:var(--num);font-size:22px;color:var(--berry-dark)}
.faq details[open] summary::after{content:"−"}
.faq details p{padding:0 24px 20px;margin:0;color:var(--ink-sub)}

/* ---------- フォーム ---------- */
.form-card{max-width:640px;margin:0 auto;background:#fff;border-radius:var(--r-card);box-shadow:var(--shadow-card);padding:36px}
.field{margin-bottom:20px}
.field label,.field .lbl{display:block;font-size:14px;font-weight:700;margin-bottom:6px}
.field .opt,.field .req{margin-left:8px;font-size:11px;font-weight:700;padding:1px 8px;border-radius:9px;vertical-align:1px}
.field .req{background:var(--sakura-soft);color:var(--berry-deep)}
.field .opt{background:var(--control);color:var(--ink-sub2)}
.field input[type=text],.field input[type=email],.field select,.field textarea{width:100%;min-height:48px;padding:10px 16px;border:0;border-radius:10px;background:#fff;box-shadow:inset 0 0 0 1.5px var(--line-strong);font-family:var(--font);font-size:16px;color:var(--ink)}
.field textarea{min-height:160px;line-height:1.8;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;box-shadow:inset 0 0 0 1.5px var(--berry),0 0 0 3px rgba(244,167,190,.35)}
.field .hint{margin-top:6px;font-size:13px;color:var(--muted)}
.check{display:flex;gap:10px;align-items:flex-start;margin-bottom:14px;font-size:15px;line-height:1.7;cursor:pointer}
.check input{flex:none;width:20px;height:20px;margin:3px 0 0;accent-color:#D0648C}
.notes{margin:20px 0;padding:16px 20px;border-radius:16px;background:var(--control);font-size:13px;color:var(--ink-sub);line-height:1.8}
.notes ul{margin:0;padding-left:18px}
.form-msg{margin-top:16px;padding:14px 18px;border-radius:14px;font-size:14px}
.form-msg.err{background:#FCEEF2;color:var(--danger)}
.form-msg.ok{background:var(--mint-soft);color:var(--success)}
.ts{margin:8px 0 16px;min-height:0}
.bug-only[hidden]{display:none}

/* ---------- 文書のページ（規約など） ---------- */
.doc{max-width:800px;margin:0 auto;padding:56px 32px 0}
.doc h1{font-size:34px;letter-spacing:.04em;margin-bottom:8px}
.doc .meta{color:var(--muted);font-size:14px;margin-bottom:32px}
.doc h2{font-size:21px;margin:40px 0 12px;padding-left:14px;border-left:4px solid var(--sakura)}
.doc h3{font-size:17px;margin:24px 0 8px}
.doc ol,.doc ul{padding-left:1.4em;margin:0 0 1em}
.doc li{margin-bottom:4px}
.doc table{width:100%;border-collapse:collapse;margin:8px 0 24px;font-size:15px;background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 2px 10px rgba(176,74,112,.06)}
.doc th,.doc td{text-align:left;vertical-align:top;padding:14px 18px;border-bottom:1px solid var(--line)}
.doc th{width:30%;background:var(--control);font-weight:700}
.doc tr:last-child th,.doc tr:last-child td{border-bottom:0}
.doc .box{background:#fff;border-radius:20px;padding:24px 28px;box-shadow:var(--shadow-card);margin:24px 0}
/* 下書きの印（公開前に消す） */
.draft{margin:0 0 32px;padding:16px 20px;border-radius:16px;background:var(--warn-bg);box-shadow:inset 0 0 0 1px var(--warn-border);color:var(--warn-text);font-size:14px;line-height:1.8}
.draft b{display:block}
.fill{background:var(--butter-soft);color:var(--warn-text);border-radius:4px;padding:0 4px}
.code{display:flex;flex-wrap:wrap;align-items:center;gap:10px;background:var(--control);border-radius:14px;padding:12px 16px;font-family:var(--num);font-size:15px;word-break:break-all}

/* ---------- スマートフォン ---------- */
@media (max-width:860px){
  .hero .wrap{grid-template-columns:1fr}
  .cards,.cards.four,.steps,.trust,.plans{grid-template-columns:1fr}
  .hero h1{font-size:38px}
}
@media (max-width:640px){
  .wrap,.doc{padding-left:16px;padding-right:16px}
  .site-head .wrap{height:64px}
  .site-head .brand img{height:34px}
  .site-head nav .hide-sm{display:none}
  .site-head .btn{white-space:nowrap}
  .sheet::before{display:none}
  .hero{padding:40px 0}
  .hero h1{font-size:32px}
  .hero .lead{font-size:16px}
  .sec{padding:56px 0}
  .sec h2{font-size:24px}
  .form-card,.plan,.card{padding:24px}
  .doc h1{font-size:26px}
  .doc th{width:36%;padding:12px}
  .doc td{padding:12px}
  .cmp th,.cmp td{padding:10px}
  .sheet{transform:none}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* 上の固定ヘッダーに隠れないように */
[id]{scroll-margin-top:88px}